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Antimony speciation and contamination of waters in

The antimony ore was introduced into the carbonaceous rocks of the Middle Devonian-age Shetian Formation. These rocks contain 1535 ppm of antimony, compared to the average Sb content of 0.20.5 ppm in the earths crust, while the rocks of the broad region around Xikuangshan contain about 6 ppm of antimony (Ottens 2007; Smith and Huyck

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SELECTIVE EXTRACTION OF MERCURY AND

ore was recovered in a cinnabar concentrate that assayed 80.3 percent Hg and 1.3 percent Sb. The antimony product contained 80.7 percent of the antimony; it assayed 0.82 percent Hg and 62.3 percent Sb. The mercury product contained 11.6 percent of the original weight; the antimony concentrate contained 20.8 percent of the original weight.

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Antimony Ore Dressing Plant of Kefan in Nigeria_HeNan KeFan. One set of antimony ore dressing plant shipped to Nigeria,this is the situation of our machines working.

SELECTIVE EXTRACTION OF MERCURY AND

ore was recovered in a cinnabar concentrate that assayed 80.3 percent Hg and 1.3 percent Sb. The antimony product contained 80.7 percent of the antimony; it assayed 0.82 percent Hg and 62.3 percent Sb. The mercury product contained 11.6 percent of the original weight; the antimony concentrate contained 20.8 percent of the original weight.

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Global and China Antimony Industry Report, 2015 PR

The import of antimony concentrates slumps, while the export of unwrought antimony surges. Since 2014, domestic enterprises have reduced or ceased production, the antimony ore demand has descended and the overseas smelting capacity has been released, resulting in a substantial decline in the antimony concentrate import.